org.openanzo.model.proxy
Class NamedGraphProxy

java.lang.Object
  org.openanzo.model.proxy.ProxyGraph
      org.openanzo.model.proxy.NamedGraphProxy

All Implemented Interfaces:

INamedGraph, IProxyGraph

Direct Known Subclasses:

MetadataProxyGraph, ReplicaGraph

public class NamedGraphProxy
extends ProxyGraph

NamedGraphProxy is a ProxyGraph that named by a URI. It is either a regular NamedGraph, or a MetadataGraph for a NamedGraph.

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Constructor Summary

NamedGraphProxy(INamedGraph parentGraph, boolean isMetaDataGraph)
Create new NamedGraphProxy which proxies a parentgraph

NamedGraphProxy(org.openrdf.model.URI namedGraphUri, INamedGraph parentGraph, boolean isMetaDataGraph)
Create new NamedGraphProxy which proxies a parentgraph with an INamedGraph with given URI

Method Summary

org.openrdf.model.URI	getNamedGraphUri() Get NamedGraph's URI
INamedGraph	getParentGraph() Get the graph to which this proxy is proxing information.
ITransactionManager	getTransactionManager() Return ITransactionManager for this graph
boolean	isClosed() Return if graph is closed
boolean	isMetadataGraph() Determine if this is a metadata graph
void	setNamedGraphUri(org.openrdf.model.URI namedGraphUri) Set NamedGraph's URI
java.lang.String	toString()

Methods inherited from class org.openanzo.model.proxy.ProxyGraph

add, add, add, clear, close, contains, contains, delete, delete, delete, find, getEventManager, getStatements, isEmpty, size

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NamedGraphProxy

public NamedGraphProxy(org.openrdf.model.URI namedGraphUri,
                       INamedGraph parentGraph,
                       boolean isMetaDataGraph)

Create new NamedGraphProxy which proxies a parentgraph with an INamedGraph with given URI

Parameters:

namedGraphUri - URI for proxy graph

parentGraph - being proxied

isMetaDataGraph - whether this is a metadatagraph or not

NamedGraphProxy

public NamedGraphProxy(INamedGraph parentGraph,
                       boolean isMetaDataGraph)

Create new NamedGraphProxy which proxies a parentgraph

Parameters:

parentGraph - being proxied

isMetaDataGraph - whether this is a metadatagraph or not

Method Detail

getParentGraph

public INamedGraph getParentGraph()

Description copied from interface: IProxyGraph

Get the graph to which this proxy is proxing information.

Specified by:

getParentGraph in interface IProxyGraph

Specified by:

getParentGraph in class ProxyGraph

Returns:

parent graph to which this proxy is proxing information

getNamedGraphUri

public org.openrdf.model.URI getNamedGraphUri()

Description copied from interface: INamedGraph

Get NamedGraph's URI

Returns:

URI for this grpah

setNamedGraphUri

public void setNamedGraphUri(org.openrdf.model.URI namedGraphUri)

Description copied from interface: INamedGraph

Set NamedGraph's URI

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isMetadataGraph

public boolean isMetadataGraph()

Determine if this is a metadata graph

Returns:

true if this a metadata graph

isClosed

public boolean isClosed()

Description copied from interface: INamedGraph

Return if graph is closed

Returns:

true if graph is closed

getTransactionManager

public ITransactionManager getTransactionManager()

Description copied from interface: INamedGraph

Return ITransactionManager for this graph

Specified by:

getTransactionManager in interface INamedGraph

Overrides:

getTransactionManager in class ProxyGraph

Returns:

ITransactionManager for this graph